One is the typical scratch circle or scratch arc as described above, made by a plant. The second is an ammoglyph, a pattern made by ancestral hominins in sand, that is now evident and ...

If you want to check out Circles in the Sand this year, you’ll have plenty of opportunities to make your dreams a reality. The popular sand labyrinths on the southern Oregon coast will be back ...

One is the typical scratch circle or scratch arc as described above, made by a plant. The second is an ammoglyph, a pattern made by ancestral hominins in sand, that is now evident and ...